/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package ljWebMain;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author 47
 */
public class MainServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
        ServletContext context =this.getServletContext();
            //String logicalName=request.getRequestURL().toString();//.getServletPath();
            //String physicalURL="/";
            //logicalName=logicalName.substring(logicalName.lastIndexOf("/")+1, logicalName.indexOf("."));
            //logicalName=logicalName+".jsp";
            RequestDispatcher dispatcher=context.getRequestDispatcher("/login/login.jsp");
            dispatcher.forward(request, response);
        
//        response.setContentType("text/html;charset=UTF-8");
//        PrintWriter out = response.getWriter();
//        try {
//            ServletContext context =this.getServletContext();
//            String logicalName=request.getRequestURL().toString();//.getServletPath();
//            //String physicalURL="/";
//            //logicalName=logicalName.substring(logicalName.lastIndexOf("/")+1, logicalName.indexOf("."));
//            //logicalName=logicalName+".jsp";
//            //RequestDispatcher dispatcher=context.getRequestDispatcher(physicalURL);
//            //dispatcher.forward(request, response);
//            //* TODO output your page here
//            out.println("<html>");
//            out.println("<head>");
//            out.println("<title>Servlet MainServlet</title>");
//            out.println("</head>");
//            out.println("<body>");
//            out.println("<h1>Servlet MainServlet at " + request.getContextPath () + "</h1>");
//            out.println("<br>"+logicalName);
//            out.println("</body>");
//            out.println("</html>");
//            //*/
//
//
//        } finally {
//            out.close();
//        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet 方法。单击左侧的 + 号以编辑代码。">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
